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// PithosSyncDaemon.m |
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// pithos-macos |
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// |
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// Copyright 2011-2012 GRNET S.A. All rights reserved. |
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// |
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// Redistribution and use in source and binary forms, with or |
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// without modification, are permitted provided that the following |
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// conditions are met: |
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// |
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// 1. Redistributions of source code must retain the above |
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// copyright notice, this list of conditions and the following |
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// disclaimer. |
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// |
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// 2. Redistributions in binary form must reproduce the above |
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// copyright notice, this list of conditions and the following |
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// disclaimer in the documentation and/or other materials |
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// provided with the distribution. |
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// |
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// THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS |
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// OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR |
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
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// USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
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// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
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// ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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// POSSIBILITY OF SUCH DAMAGE. |
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// |
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// The views and conclusions contained in the software and |
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// documentation are those of the authors and should not be |
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// interpreted as representing official policies, either expressed |
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// or implied, of GRNET S.A. |
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|
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#import "PithosSyncDaemon.h" |
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#import "PithosAccount.h" |
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#import "PithosLocalObjectState.h" |
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#import "PithosActivityFacility.h" |
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#import "PithosUtilities.h" |
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#import "ASINetworkQueue.h" |
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#import "ASIPithosRequest.h" |
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#import "ASIPithos.h" |
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#import "ASIPithosContainer.h" |
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#import "ASIPithosContainerRequest.h" |
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#import "ASIPithosObjectRequest.h" |
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#import "ASIPithosObject.h" |
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|
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@interface PithosSyncDaemon (Private) |
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- (void)loadLocalState; |
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- (void)resetLocalStateWithAll:(BOOL)all; |
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- (void)saveLocalState; |
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|
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- (BOOL)moveToTempTrashFile:(NSString *)filePath pithosContainer:(ASIPithosContainer *)pithosContainer; |
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- (void)emptyTempTrash; |
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- (BOOL)findLocalCopyForObjectWithHash:(NSString *)hash forFile:(NSString *)filePath; |
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|
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- (void)updateLocalStateWithObject:(ASIPithosObject *)object |
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localFilePath:(NSString *)filePath |
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pithosContainer:(ASIPithosContainer *)pithosContainer; |
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- (void)updateServerStateWithCurrentState:(PithosLocalObjectState *)currentState |
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object:(ASIPithosObject *)object |
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localFilePath:(NSString *)filePath |
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pithosContainer:(ASIPithosContainer *)pithosContainer; |
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- (void)listRequestFailed:(ASIPithosContainerRequest *)containerRequest; |
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- (void)requestFailed:(ASIPithosRequest *)request; |
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|
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- (void)syncOperationStarted; |
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- (void)syncOperationFinishedWithSuccess:(BOOL)operationSuccessfull; |
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|
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@end |
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|
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@implementation PithosSyncDaemon |
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@synthesize directoryPath, pithosAccount, containersDictionary, pithos; |
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@synthesize pithosContainers; |
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@synthesize lastCompletedSync, remoteObjects, previousRemoteObjects, storedLocalObjectStates, currentLocalObjectStates; |
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@synthesize pithosStateFilePath, tempDownloadsDirPath, tempTrashDirPath; |
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|
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#pragma mark - |
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#pragma Object Lifecycle |
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|
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- (id)initWithDirectoryPath:(NSString *)aDirectoryPath |
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pithosAccount:(PithosAccount *)aPithosAccount |
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containersDictionary:(NSMutableDictionary *)aContainersDictionary |
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resetLocalState:(BOOL)resetLocalState { |
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if ((self = [super init])) { |
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directoryPath = [aDirectoryPath copy]; |
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pithosAccount = [aPithosAccount retain]; |
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containersDictionary = [aContainersDictionary retain]; |
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self.pithos = pithosAccount.pithos; |
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|
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containersCount = [containersDictionary count]; |
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self.pithosContainers = [NSMutableArray arrayWithCapacity:containersCount]; |
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for (NSString *containerName in [containersDictionary allKeys]) { |
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ASIPithosContainer *pithosContainer = [ASIPithosContainer container]; |
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pithosContainer.name = containerName; |
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[pithosContainers addObject:pithosContainer]; |
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} |
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|
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activityFacility = [PithosActivityFacility defaultPithosActivityFacility]; |
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|
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if (resetLocalState) |
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[self resetLocalStateWithAll:YES]; |
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else |
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[self resetLocalStateWithAll:NO]; |
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|
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networkQueue = [[ASINetworkQueue alloc] init]; |
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networkQueue.showAccurateProgress = YES; |
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networkQueue.shouldCancelAllRequestsOnFailure = NO; |
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// networkQueue.maxConcurrentOperationCount = 1; |
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|
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callbackQueue = [[NSOperationQueue alloc] init]; |
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[callbackQueue setSuspended:YES]; |
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callbackQueue.name = [NSString stringWithFormat:@"gr.grnet.pithos.SyncCallbackQueue.%@", pithosAccount.uniqueName]; |
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// callbackQueue.maxConcurrentOperationCount = 1; |
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|
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[[NSNotificationCenter defaultCenter] addObserver:self |
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selector:@selector(applicationWillTerminate:) |
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name:NSApplicationWillTerminateNotification |
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object:[NSApplication sharedApplication]]; |
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} |
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return self; |
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} |
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|
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- (void)loadLocalState { |
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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if ([[NSFileManager defaultManager] fileExistsAtPath:self.pithosStateFilePath]) |
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self.storedLocalObjectStates = [NSKeyedUnarchiver unarchiveObjectWithFile:self.pithosStateFilePath]; |
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else |
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self.storedLocalObjectStates = [NSMutableDictionary dictionary]; |
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if (!storedLocalObjectStates) |
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self.storedLocalObjectStates = [NSMutableDictionary dictionary]; |
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for (ASIPithosContainer *pithosContainer in pithosContainers) { |
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if (![storedLocalObjectStates objectForKey:pithosContainer.name]) { |
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[storedLocalObjectStates setObject:[NSMutableDictionary dictionary] forKey:pithosContainer.name]; |
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} |
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} |
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[pool drain]; |
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} |
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|
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- (void)resetLocalStateWithAll:(BOOL)all { |
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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self.lastCompletedSync = nil; |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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NSError *error; |
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if (all) { |
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self.storedLocalObjectStates = [NSMutableDictionary dictionary]; |
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[self saveLocalState]; // Save an empty dictionary |
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[self loadLocalState]; // Load to populate with containers |
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[self saveLocalState]; // Save again |
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if (self.tempDownloadsDirPath) { |
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error = nil; |
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for (NSString *subPath in [fileManager contentsOfDirectoryAtPath:self.tempDownloadsDirPath error:&error]) { |
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if (error) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
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message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", self.tempDownloadsDirPath] |
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error:error]; |
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break; |
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} |
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NSString *subFilePath = [self.tempDownloadsDirPath stringByAppendingPathComponent:subPath]; |
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if (![fileManager removeItemAtPath:subFilePath error:&error] || error) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
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message:[NSString stringWithFormat:@"Cannot remove file at '%@'", subFilePath] |
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error:error]; |
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} |
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error = nil; |
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} |
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} |
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} else { |
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// Remove containers that don't interest us anymore and save |
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if (!storedLocalObjectStates) |
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[self loadLocalState]; |
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for (NSString *containerName in [storedLocalObjectStates allKeys]) { |
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if (![containersDictionary objectForKey:containerName]) { |
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[storedLocalObjectStates removeObjectForKey:containerName]; |
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if (self.tempDownloadsDirPath) { |
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NSString *containerTempDownloadsDirPath = [self.tempDownloadsDirPath stringByAppendingPathComponent:containerName]; |
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BOOL isDirectory; |
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BOOL fileExists = [fileManager fileExistsAtPath:containerTempDownloadsDirPath isDirectory:&isDirectory]; |
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if (fileExists && isDirectory) { |
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error = nil; |
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for (NSString *subPath in [fileManager contentsOfDirectoryAtPath:containerTempDownloadsDirPath error:&error]) { |
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if (error) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
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message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", |
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containerTempDownloadsDirPath] |
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error:error]; |
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break; |
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} |
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NSString *subFilePath = [containerTempDownloadsDirPath stringByAppendingPathComponent:subPath]; |
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if (![fileManager removeItemAtPath:subFilePath error:&error] || error) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
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message:[NSString stringWithFormat:@"Cannot remove file at '%@'", |
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subFilePath] |
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error:error]; |
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} |
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error = nil; |
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} |
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} else if (fileExists && !isDirectory) { |
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error = nil; |
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if (![fileManager removeItemAtPath:containerTempDownloadsDirPath error:&error] || error) { |
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[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
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message:[NSString stringWithFormat:@"Cannot remove file at '%@'", |
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containerTempDownloadsDirPath] |
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error:error]; |
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} |
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} |
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} |
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} |
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} |
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[self saveLocalState]; |
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} |
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[pool drain]; |
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} |
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|
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- (void)saveLocalState { |
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
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[NSKeyedArchiver archiveRootObject:storedLocalObjectStates toFile:self.pithosStateFilePath]; |
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[pool drain]; |
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} |
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|
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- (void)resetDaemon { |
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@synchronized(self) { |
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if (!daemonActive) |
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return; |
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} |
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|
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[networkQueue reset]; |
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[callbackQueue cancelAllOperations]; |
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[callbackQueue setSuspended:YES]; |
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[self emptyTempTrash]; |
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|
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syncOperationCount = 0; |
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|
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@synchronized(self) { |
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daemonActive = NO; |
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} |
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} |
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|
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- (void)startDaemon { |
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@synchronized(self) { |
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if (daemonActive) |
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return; |
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} |
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|
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// In the improbable case of leftover operations |
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[networkQueue reset]; |
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[callbackQueue cancelAllOperations]; |
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|
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syncOperationCount = 0; |
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newSyncRequested = NO; |
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syncIncomplete = NO; |
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syncLate = NO; |
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|
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[self loadLocalState]; |
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|
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[networkQueue go]; |
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[callbackQueue setSuspended:NO]; |
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|
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@synchronized(self) { |
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daemonActive = YES; |
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} |
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} |
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|
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- (void)dealloc { |
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[[NSNotificationCenter defaultCenter] removeObserver:self]; |
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[self resetDaemon]; |
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[callbackQueue release]; |
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[networkQueue release]; |
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[tempTrashDirPath release]; |
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[tempDownloadsDirPath release]; |
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[pithosStateFilePath release]; |
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[currentLocalObjectStates release]; |
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[storedLocalObjectStates release]; |
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[previousRemoteObjects release]; |
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[remoteObjects release]; |
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[objects release]; |
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[lastCompletedSync release]; |
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[pithosContainers release]; |
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[pithos release]; |
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[containersDictionary release]; |
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[pithosAccount release]; |
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[directoryPath release]; |
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[super dealloc]; |
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} |
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|
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#pragma mark - |
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#pragma mark Observers |
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|
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- (void)applicationWillTerminate:(NSNotification *)notification { |
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[self saveLocalState]; |
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} |
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|
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#pragma mark - |
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#pragma mark Properties |
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|
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- (NSString *)pithosStateFilePath { |
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if (!pithosStateFilePath) { |
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pithosStateFilePath = [[[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
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stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
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stringByAppendingPathComponent:[NSString stringWithFormat:@"%@-PithosLocalObjectStates.archive", |
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pithosAccount.uniqueName]] retain]; |
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NSString *pithosStateFileDirPath = [pithosStateFilePath stringByDeletingLastPathComponent]; |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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BOOL isDirectory; |
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BOOL fileExists = [fileManager fileExistsAtPath:pithosStateFileDirPath isDirectory:&isDirectory]; |
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NSError *error = nil; |
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if (fileExists && !isDirectory) |
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[fileManager removeItemAtPath:pithosStateFileDirPath error:&error]; |
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if (!error && !fileExists) |
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[fileManager createDirectoryAtPath:pithosStateFileDirPath withIntermediateDirectories:YES attributes:nil error:&error]; |
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//if (error) |
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// pithosStateFilePath = nil; |
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// XXX create a dir using mktmps? |
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} |
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return [[pithosStateFilePath copy] autorelease]; |
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} |
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|
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- (NSString *)tempDownloadsDirPath { |
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if (!tempDownloadsDirPath) { |
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tempDownloadsDirPath = [[[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
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stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
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stringByAppendingPathComponent:[NSString stringWithFormat:@"%@-TempDownloads", |
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pithosAccount.uniqueName]] retain]; |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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BOOL isDirectory; |
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BOOL fileExists = [fileManager fileExistsAtPath:tempDownloadsDirPath isDirectory:&isDirectory]; |
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NSError *error = nil; |
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if (fileExists && !isDirectory) |
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[fileManager removeItemAtPath:tempDownloadsDirPath error:&error]; |
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if (!error && !fileExists) |
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[fileManager createDirectoryAtPath:tempDownloadsDirPath withIntermediateDirectories:YES attributes:nil error:&error]; |
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//if (error) |
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// tempDownloadsDirPath = nil; |
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// XXX create a dir using mktmps? |
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} |
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return tempDownloadsDirPath; |
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} |
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|
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- (NSString *)tempTrashDirPath { |
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if (!tempTrashDirPath) { |
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tempTrashDirPath = [[[[NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0] |
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stringByAppendingPathComponent:[[NSBundle mainBundle] bundleIdentifier]] |
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stringByAppendingPathComponent:[NSString stringWithFormat:@"%@-TempTrash", |
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pithosAccount.uniqueName]] retain]; |
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NSFileManager *fileManager = [NSFileManager defaultManager]; |
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BOOL isDirectory; |
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BOOL fileExists = [fileManager fileExistsAtPath:tempTrashDirPath isDirectory:&isDirectory]; |
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NSError *error = nil; |
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if (fileExists && !isDirectory) |
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[fileManager removeItemAtPath:tempTrashDirPath error:&error]; |
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if (!error && !fileExists) |
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[fileManager createDirectoryAtPath:tempTrashDirPath withIntermediateDirectories:YES attributes:nil error:&error]; |
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//if (error) |
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// tempTrashDirPath = nil; |
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// XXX create a dir using mktmps? |
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} |
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return tempTrashDirPath; |
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} |
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|
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- (void)setDirectoryPath:(NSString *)aDirectoryPath { |
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if (aDirectoryPath && ![aDirectoryPath isEqualToString:directoryPath]) { |
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[self resetDaemon]; |
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[self resetLocalStateWithAll:YES]; |
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[directoryPath release]; |
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directoryPath = [aDirectoryPath copy]; |
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} |
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} |
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|
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- (void)setContainersDictionary:(NSDictionary *)aContainersDictionary { |
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if (aContainersDictionary && ![aContainersDictionary isEqualToDictionary:containersDictionary]) { |
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[self resetDaemon]; |
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[containersDictionary release]; |
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containersDictionary = [aContainersDictionary retain]; |
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containersCount = [containersDictionary count]; |
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self.pithosContainers = [NSMutableArray arrayWithCapacity:containersCount]; |
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for (NSString *containerName in [containersDictionary allKeys]) { |
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ASIPithosContainer *pithosContainer = [ASIPithosContainer container]; |
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pithosContainer.name = containerName; |
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[pithosContainers addObject:pithosContainer]; |
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} |
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[self resetLocalStateWithAll:NO]; |
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} |
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} |
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|
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- (void)setPithos:(ASIPithos *)aPithos { |
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if (!pithos) { |
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pithos = [[ASIPithos pithos] retain]; |
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pithos.authUser = [[aPithos.authUser copy] autorelease]; |
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pithos.authToken = [[aPithos.authToken copy] autorelease]; |
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pithos.storageURLPrefix = [[aPithos.storageURLPrefix copy] autorelease]; |
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pithos.authURL = [[aPithos.authURL copy] autorelease]; |
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pithos.publicURLPrefix = [[aPithos.publicURLPrefix copy] autorelease]; |
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} |
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if (aPithos && |
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(![aPithos.authUser isEqualToString:pithos.authUser] || |
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![aPithos.authToken isEqualToString:pithos.authToken] || |
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![aPithos.storageURLPrefix isEqualToString:pithos.storageURLPrefix])) { |
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[self resetDaemon]; |
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if (![aPithos.authUser isEqualToString:pithos.authUser] || |
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![aPithos.storageURLPrefix isEqualToString:pithos.storageURLPrefix]) |
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[self resetLocalStateWithAll:YES]; |
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pithos.authUser = [[aPithos.authUser copy] autorelease]; |
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pithos.authToken = [[aPithos.authToken copy] autorelease]; |
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pithos.storageURLPrefix = [[aPithos.storageURLPrefix copy] autorelease]; |
408 |
pithos.authURL = [[aPithos.authURL copy] autorelease]; |
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pithos.publicURLPrefix = [[aPithos.publicURLPrefix copy] autorelease]; |
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} |
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} |
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|
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#pragma mark - |
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#pragma mark Sync |
415 |
|
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- (void)syncOperationStarted { |
417 |
@synchronized(self) { |
418 |
syncOperationCount++; |
419 |
} |
420 |
} |
421 |
|
422 |
- (void)syncOperationFinishedWithSuccess:(BOOL)operationSuccessfull { |
423 |
@synchronized(self) { |
424 |
if (!operationSuccessfull) |
425 |
syncIncomplete = YES; |
426 |
if (syncOperationCount == 0) { |
427 |
// XXX This shouldn't happen, maybe change operationCount to a BOOL as operationsPending in browser |
428 |
NSLog(@"Sync::WARNING: tried to decrease syncOperationCount when 0"); |
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return; |
430 |
} |
431 |
syncOperationCount--; |
432 |
if (syncOperationCount == 0) { |
433 |
if (!syncIncomplete) { |
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self.lastCompletedSync = [NSDate date]; |
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dispatch_async(dispatch_get_main_queue(), ^{ |
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[activityFacility startAndEndActivityWithType:PithosActivityOther |
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message:[NSString stringWithFormat:@"Sync: Completed %@", lastCompletedSync] |
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pithosAccount:pithosAccount]; |
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|
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}); |
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} |
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[self emptyTempTrash]; |
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if (newSyncRequested && daemonActive) |
444 |
[self sync]; |
445 |
} |
446 |
} |
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} |
448 |
|
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- (BOOL)isSyncing { |
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@synchronized(self) { |
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return ((syncOperationCount > 0) && daemonActive); |
452 |
} |
453 |
} |
454 |
|
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- (void)syncLate { |
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@synchronized(self) { |
457 |
if ([self isSyncing]) |
458 |
syncLate = YES; |
459 |
} |
460 |
} |
461 |
|
462 |
- (void)sync { |
463 |
@synchronized(self) { |
464 |
if ([self isSyncing]) { |
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// If at least one operation is running return |
466 |
newSyncRequested = YES; |
467 |
return; |
468 |
} else if (daemonActive && containersCount) { |
469 |
// The first operation is the server listing |
470 |
[self syncOperationStarted]; |
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newSyncRequested = NO; |
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syncIncomplete = NO; |
473 |
syncLate = NO; |
474 |
} else { |
475 |
return; |
476 |
} |
477 |
} |
478 |
|
479 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
480 |
BOOL isDirectory; |
481 |
NSError *error = nil; |
482 |
if (![fileManager fileExistsAtPath:directoryPath isDirectory:&isDirectory]) { |
483 |
if (![fileManager createDirectoryAtPath:directoryPath withIntermediateDirectories:YES attributes:nil error:&error] || |
484 |
error) { |
485 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
486 |
message:[NSString stringWithFormat:@"Cannot create local sync directory at '%@'", directoryPath] |
487 |
error:error]; |
488 |
[self syncOperationFinishedWithSuccess:NO]; |
489 |
return; |
490 |
} |
491 |
} else if (!isDirectory) { |
492 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
493 |
message:[NSString stringWithFormat:@"File already exists at the local sync directory path at '%@'", directoryPath] |
494 |
error:nil]; |
495 |
[self syncOperationFinishedWithSuccess:NO]; |
496 |
return; |
497 |
} |
498 |
NSString *containerDirectoryPath; |
499 |
for (ASIPithosContainer *pithosContainer in pithosContainers) { |
500 |
containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
501 |
error = nil; |
502 |
if (![fileManager fileExistsAtPath:containerDirectoryPath isDirectory:&isDirectory]) { |
503 |
if (![fileManager createDirectoryAtPath:containerDirectoryPath withIntermediateDirectories:YES attributes:nil error:&error] || |
504 |
error) { |
505 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
506 |
message:[NSString stringWithFormat:@"Cannot create local sync directory at '%@'", |
507 |
containerDirectoryPath] |
508 |
error:error]; |
509 |
[self syncOperationFinishedWithSuccess:NO]; |
510 |
return; |
511 |
} |
512 |
} else if (!isDirectory) { |
513 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Local Sync Directory Error" |
514 |
message:[NSString stringWithFormat:@"File already exists at the local sync directory path at '%@'", |
515 |
containerDirectoryPath] |
516 |
error:nil]; |
517 |
[self syncOperationFinishedWithSuccess:NO]; |
518 |
return; |
519 |
} |
520 |
} |
521 |
containersIndex = 0; |
522 |
self.remoteObjects = [NSMutableDictionary dictionaryWithCapacity:containersCount]; |
523 |
ASIPithosContainerRequest *containerRequest = [ASIPithosContainerRequest listObjectsRequestWithPithos:pithos |
524 |
containerName:[[pithosContainers objectAtIndex:containersIndex] name] |
525 |
limit:0 |
526 |
marker:nil |
527 |
prefix:nil |
528 |
delimiter:nil |
529 |
path:nil |
530 |
meta:nil |
531 |
shared:NO |
532 |
until:nil |
533 |
ifModifiedSince:[[pithosContainers objectAtIndex:containersIndex] lastModified]]; |
534 |
containerRequest.delegate = self; |
535 |
containerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
536 |
containerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
537 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityOther |
538 |
message:@"Sync: Getting server listing" |
539 |
pithosAccount:pithosAccount]; |
540 |
containerRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
541 |
activity, @"activity", |
542 |
@"Sync: Getting server listing (stopped)", @"stoppedActivityMessage", |
543 |
@"Sync: Getting server listing (failed)", @"failedActivityMessage", |
544 |
@"Sync: Getting server listing (finished)", @"finishedActivityMessage", |
545 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
546 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
547 |
NSStringFromSelector(@selector(listRequestFinished:)), @"didFinishSelector", |
548 |
NSStringFromSelector(@selector(listRequestFailed:)), @"didFailSelector", |
549 |
nil]; |
550 |
[networkQueue addOperation:[PithosUtilities prepareRequest:containerRequest priority:NSOperationQueuePriorityHigh]]; |
551 |
} |
552 |
|
553 |
- (void)emptyTempTrash { |
554 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
555 |
NSString *trashDirPath = self.tempTrashDirPath; |
556 |
if (trashDirPath) { |
557 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
558 |
NSError *error = nil; |
559 |
// NSArray *subPaths = [[NSFileManager defaultManager] subpathsOfDirectoryAtPath:trashDirPath error:&error]; |
560 |
NSArray *subPaths = [fileManager contentsOfDirectoryAtPath:trashDirPath error:&error]; |
561 |
if (error) { |
562 |
dispatch_async(dispatch_get_main_queue(), ^{ |
563 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
564 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", trashDirPath] |
565 |
error:error]; |
566 |
}); |
567 |
[pool drain]; |
568 |
return; |
569 |
} |
570 |
if ([subPaths count]) { |
571 |
// NSMutableArray *subURLs = [NSMutableArray arrayWithCapacity:[subPaths count]]; |
572 |
// for (NSString *subPath in subPaths) { |
573 |
// [subURLs addObject:[NSURL fileURLWithPath:[trashDirPath stringByAppendingPathComponent:subPath]]]; |
574 |
// } |
575 |
// [self syncOperationStarted]; |
576 |
// [[NSWorkspace sharedWorkspace] recycleURLs:subURLs completionHandler:^(NSDictionary *newURLs, NSError *error) { |
577 |
// if (error) { |
578 |
// dispatch_async(dispatch_get_main_queue(), ^{ |
579 |
// [PithosUtilities fileActionFailedAlertWithTitle:@"Move to Trash Error" |
580 |
// message:@"Cannot move files to Trash" |
581 |
// error:error]; |
582 |
// }); |
583 |
// } |
584 |
// [self syncOperationFinishedWithSuccess:YES]; |
585 |
// }]; |
586 |
for (NSString *subPath in subPaths) { |
587 |
NSString *subFilePath = [trashDirPath stringByAppendingPathComponent:subPath]; |
588 |
error = nil; |
589 |
if (![fileManager removeItemAtPath:subFilePath error:&error] || error) |
590 |
dispatch_async(dispatch_get_main_queue(), ^{ |
591 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Remove File Error" |
592 |
message:[NSString stringWithFormat:@"Cannot remove file at '%@'", subFilePath] |
593 |
error:error]; |
594 |
}); |
595 |
} |
596 |
} |
597 |
} |
598 |
[pool drain]; |
599 |
} |
600 |
|
601 |
- (BOOL)moveToTempTrashFile:(NSString *)filePath pithosContainer:(ASIPithosContainer *)pithosContainer { |
602 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
603 |
if (!self.tempTrashDirPath) { |
604 |
[pool drain]; |
605 |
return NO; |
606 |
} |
607 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
608 |
BOOL isDirectory; |
609 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
610 |
NSError *error = nil; |
611 |
NSString *containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
612 |
NSString *newFilePath = [filePath stringByReplacingOccurrencesOfString:containerDirectoryPath withString:self.tempTrashDirPath]; |
613 |
NSString *newDirPath = [newFilePath stringByDeletingLastPathComponent]; |
614 |
if (fileExists && isDirectory) { |
615 |
NSArray *subPaths = [fileManager subpathsOfDirectoryAtPath:filePath error:&error]; |
616 |
if (error) { |
617 |
dispatch_async(dispatch_get_main_queue(), ^{ |
618 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
619 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", filePath] |
620 |
error:error]; |
621 |
}); |
622 |
[pool drain]; |
623 |
return NO; |
624 |
} |
625 |
if (![fileManager createDirectoryAtPath:newDirPath withIntermediateDirectories:YES attributes:nil error:&error] || error) { |
626 |
dispatch_async(dispatch_get_main_queue(), ^{ |
627 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
628 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", newDirPath] |
629 |
error:error]; |
630 |
}); |
631 |
[pool drain]; |
632 |
return NO; |
633 |
} |
634 |
if (![fileManager moveItemAtPath:filePath toPath:newFilePath error:&error] || error) { |
635 |
dispatch_async(dispatch_get_main_queue(), ^{ |
636 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
637 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
638 |
filePath, newFilePath] |
639 |
error:error]; |
640 |
}); |
641 |
[pool drain]; |
642 |
return NO; |
643 |
} |
644 |
PithosLocalObjectState *currentState = [currentLocalObjectStates objectForKey:filePath]; |
645 |
if (currentState) { |
646 |
currentState.filePath = newFilePath; |
647 |
[currentLocalObjectStates setObject:currentState forKey:newFilePath]; |
648 |
[currentLocalObjectStates removeObjectForKey:filePath]; |
649 |
} else { |
650 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newFilePath |
651 |
blockHash:pithosContainer.blockHash |
652 |
blockSize:pithosContainer.blockSize] |
653 |
forKey:newFilePath]; |
654 |
} |
655 |
for (NSString *subPath in subPaths) { |
656 |
NSString *subFilePath = [filePath stringByAppendingPathComponent:subPath]; |
657 |
NSString *newSubFilePath = [subFilePath stringByReplacingOccurrencesOfString:containerDirectoryPath |
658 |
withString:self.tempTrashDirPath]; |
659 |
currentState = [currentLocalObjectStates objectForKey:subFilePath]; |
660 |
if (currentState) { |
661 |
currentState.filePath = newSubFilePath; |
662 |
[currentLocalObjectStates setObject:currentState forKey:newSubFilePath]; |
663 |
[currentLocalObjectStates removeObjectForKey:subFilePath]; |
664 |
} else { |
665 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newSubFilePath |
666 |
blockHash:pithosContainer.blockHash |
667 |
blockSize:pithosContainer.blockSize] |
668 |
forKey:newSubFilePath]; |
669 |
} |
670 |
} |
671 |
} else if (fileExists && !isDirectory) { |
672 |
if (![fileManager createDirectoryAtPath:newDirPath withIntermediateDirectories:YES attributes:nil error:&error] || error) { |
673 |
dispatch_async(dispatch_get_main_queue(), ^{ |
674 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
675 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", newDirPath] |
676 |
error:error]; |
677 |
}); |
678 |
[pool drain]; |
679 |
return NO; |
680 |
} |
681 |
if (![fileManager moveItemAtPath:filePath toPath:newFilePath error:&error] || error) { |
682 |
dispatch_async(dispatch_get_main_queue(), ^{ |
683 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
684 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
685 |
filePath, newFilePath] |
686 |
error:error]; |
687 |
}); |
688 |
[pool drain]; |
689 |
return NO; |
690 |
} |
691 |
PithosLocalObjectState *currentState = [currentLocalObjectStates objectForKey:filePath]; |
692 |
if (currentState) { |
693 |
currentState.filePath = newFilePath; |
694 |
[currentLocalObjectStates setObject:currentState forKey:newFilePath]; |
695 |
[currentLocalObjectStates removeObjectForKey:filePath]; |
696 |
} else { |
697 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:newFilePath |
698 |
blockHash:pithosContainer.blockHash |
699 |
blockSize:pithosContainer.blockSize] |
700 |
forKey:newFilePath]; |
701 |
} |
702 |
} |
703 |
[pool drain]; |
704 |
return YES; |
705 |
} |
706 |
|
707 |
- (BOOL)findLocalCopyForObjectWithHash:(NSString *)hash forFile:(NSString *)filePath { |
708 |
if ([hash length] != 64) |
709 |
return NO; |
710 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
711 |
PithosLocalObjectState *localState; |
712 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
713 |
BOOL isDirectory; |
714 |
NSError *error = nil; |
715 |
for (NSString *localFilePath in [currentLocalObjectStates allKeys]) { |
716 |
localState = [currentLocalObjectStates objectForKey:localFilePath]; |
717 |
if (!localState.isDirectory && [hash isEqualToString:localState.hash] && |
718 |
[fileManager fileExistsAtPath:localFilePath isDirectory:&isDirectory] && !isDirectory) { |
719 |
if ([localFilePath hasPrefix:directoryPath]) { |
720 |
if (![fileManager copyItemAtPath:localFilePath toPath:filePath error:&error] || error) { |
721 |
dispatch_async(dispatch_get_main_queue(), ^{ |
722 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Copy File Error" |
723 |
message:[NSString stringWithFormat:@"Cannot copy file at '%@' to '%@'", |
724 |
localFilePath, filePath] |
725 |
error:error]; |
726 |
}); |
727 |
} else { |
728 |
[pool drain]; |
729 |
return YES; |
730 |
} |
731 |
} else if (self.tempTrashDirPath && [localFilePath hasPrefix:self.tempTrashDirPath]) { |
732 |
if (![fileManager moveItemAtPath:localFilePath toPath:filePath error:&error] || error) { |
733 |
dispatch_async(dispatch_get_main_queue(), ^{ |
734 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
735 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", |
736 |
localFilePath, filePath] |
737 |
error:error]; |
738 |
}); |
739 |
} else { |
740 |
localState.filePath = filePath; |
741 |
[currentLocalObjectStates setObject:localState forKey:filePath]; |
742 |
[currentLocalObjectStates removeObjectForKey:localFilePath]; |
743 |
[pool drain]; |
744 |
return YES; |
745 |
} |
746 |
} |
747 |
} |
748 |
} |
749 |
[pool drain]; |
750 |
return NO; |
751 |
} |
752 |
|
753 |
- (void)updateLocalStateWithObject:(ASIPithosObject *)object |
754 |
localFilePath:(NSString *)filePath |
755 |
pithosContainer:(ASIPithosContainer *)pithosContainer { |
756 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
757 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
758 |
NSError *error; |
759 |
BOOL isDirectory; |
760 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
761 |
NSString *fileDirectoryPath = [filePath stringByDeletingLastPathComponent]; |
762 |
NSMutableDictionary *containerStoredLocalObjectStates = [storedLocalObjectStates objectForKey:pithosContainer.name]; |
763 |
PithosLocalObjectState *storedState = [containerStoredLocalObjectStates objectForKey:object.name]; |
764 |
// Remote updated info |
765 |
NSError *remoteError; |
766 |
BOOL remoteIsDirectory; |
767 |
BOOL remoteObjectExists = [PithosUtilities objectExistsAtPithos:pithos |
768 |
containerName:pithosContainer.name |
769 |
objectName:object.name |
770 |
error:&remoteError |
771 |
isDirectory:&remoteIsDirectory |
772 |
sharingAccount:nil]; |
773 |
if (!object || !object.objectHash) { |
774 |
// Delete local object |
775 |
if (remoteObjectExists) { |
776 |
// Remote object created in the meantime, just mark the sync cycle as incomplete, but do delete the local object |
777 |
syncIncomplete = YES; |
778 |
} |
779 |
NSLog(@"Sync::delete local object: %@", filePath); |
780 |
if (!fileExists || [self moveToTempTrashFile:filePath pithosContainer:pithosContainer]) { |
781 |
dispatch_async(dispatch_get_main_queue(), ^{ |
782 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
783 |
message:[NSString stringWithFormat:@"Sync: Deleting '%@/%@' locally (finished)", |
784 |
pithosContainer.name, object.name] |
785 |
pithosAccount:pithosAccount]; |
786 |
}); |
787 |
[containerStoredLocalObjectStates removeObjectForKey:object.name]; |
788 |
[self saveLocalState]; |
789 |
} |
790 |
} else if ([PithosUtilities isContentTypeDirectory:object.contentType]) { |
791 |
// Create local directory object |
792 |
if (!remoteObjectExists || !remoteIsDirectory) { |
793 |
// Remote directory object deleted or changed to a file object in the meantime, mark the sync cycle as incomplete and skip |
794 |
syncIncomplete = YES; |
795 |
[pool drain]; |
796 |
return; |
797 |
} |
798 |
NSLog(@"Sync::create local directory object: %@", filePath); |
799 |
BOOL directoryCreated = NO; |
800 |
if (!fileExists || (!isDirectory && [self moveToTempTrashFile:filePath pithosContainer:pithosContainer])) { |
801 |
NSLog(@"Sync::local directory object doesn't exist: %@", filePath); |
802 |
error = nil; |
803 |
if (![fileManager createDirectoryAtPath:filePath withIntermediateDirectories:YES attributes:nil error:&error] || error) { |
804 |
dispatch_async(dispatch_get_main_queue(), ^{ |
805 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
806 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", filePath] |
807 |
error:error]; |
808 |
}); |
809 |
} else { |
810 |
directoryCreated = YES; |
811 |
storedState.filePath = filePath; |
812 |
storedState.isDirectory = YES; |
813 |
[self saveLocalState]; |
814 |
} |
815 |
} else { |
816 |
NSLog(@"Sync::local directory object exists: %@", filePath); |
817 |
directoryCreated = YES; |
818 |
} |
819 |
if (directoryCreated) |
820 |
dispatch_async(dispatch_get_main_queue(), ^{ |
821 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
822 |
message:[NSString stringWithFormat:@"Sync: Creating directory '%@/%@' locally (finished)", |
823 |
pithosContainer.name, object.name] |
824 |
pithosAccount:pithosAccount]; |
825 |
}); |
826 |
} else if (object.bytes == 0) { |
827 |
// Create local object with zero length |
828 |
if (!remoteObjectExists || remoteIsDirectory) { |
829 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
830 |
syncIncomplete = YES; |
831 |
[pool drain]; |
832 |
return; |
833 |
} |
834 |
NSLog(@"Sync::create local zero length object: %@", filePath); |
835 |
BOOL fileCreated = NO; |
836 |
if (!fileExists || ((isDirectory || [PithosUtilities bytesOfFile:filePath]) && [self moveToTempTrashFile:filePath pithosContainer:pithosContainer])) { |
837 |
NSLog(@"Sync::local zero length object doesn't exist: %@", filePath); |
838 |
// Create directory of the file, if it doesn't exist |
839 |
error = nil; |
840 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) { |
841 |
dispatch_async(dispatch_get_main_queue(), ^{ |
842 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
843 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
844 |
error:error]; |
845 |
}); |
846 |
} |
847 |
error = nil; |
848 |
if (![fileManager createFileAtPath:filePath contents:nil attributes:nil]) { |
849 |
dispatch_async(dispatch_get_main_queue(), ^{ |
850 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create File Error" |
851 |
message:[NSString stringWithFormat:@"Cannot create file at '%@'", filePath] |
852 |
error:error]; |
853 |
}); |
854 |
} else { |
855 |
fileCreated = YES; |
856 |
storedState.filePath = filePath; |
857 |
storedState.hash = object.objectHash; |
858 |
storedState.tmpFilePath = nil; |
859 |
[self saveLocalState]; |
860 |
} |
861 |
} else { |
862 |
NSLog(@"Sync::local zero length object exists: %@", filePath); |
863 |
fileCreated = YES; |
864 |
} |
865 |
if (fileCreated) |
866 |
dispatch_async(dispatch_get_main_queue(), ^{ |
867 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
868 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", |
869 |
pithosContainer.name, object.name] |
870 |
pithosAccount:pithosAccount]; |
871 |
}); |
872 |
} else if (storedState.tmpFilePath == nil) { |
873 |
// Create new local object |
874 |
if (!remoteObjectExists || remoteIsDirectory) { |
875 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
876 |
syncIncomplete = YES; |
877 |
[pool drain]; |
878 |
return; |
879 |
} |
880 |
// Create directory of the file, if it doesn't exist |
881 |
error = nil; |
882 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) { |
883 |
dispatch_async(dispatch_get_main_queue(), ^{ |
884 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
885 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
886 |
error:error]; |
887 |
}); |
888 |
} |
889 |
// Check first if a local copy exists |
890 |
if ([self findLocalCopyForObjectWithHash:object.objectHash forFile:filePath]) { |
891 |
storedState.filePath = filePath; |
892 |
storedState.hash = object.objectHash; |
893 |
[self saveLocalState]; |
894 |
dispatch_async(dispatch_get_main_queue(), ^{ |
895 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
896 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", |
897 |
pithosContainer.name, object.name] |
898 |
pithosAccount:pithosAccount]; |
899 |
}); |
900 |
} else { |
901 |
[self syncOperationStarted]; |
902 |
__block ASIPithosObjectRequest *objectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
903 |
containerName:pithosContainer.name |
904 |
object:object |
905 |
blockIndex:0 |
906 |
blockSize:pithosContainer.blockSize]; |
907 |
objectRequest.delegate = self; |
908 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
909 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
910 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDownload |
911 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (0%%)", |
912 |
pithosContainer.name, object.name] |
913 |
totalBytes:object.bytes |
914 |
currentBytes:0 |
915 |
pithosAccount:pithosAccount]; |
916 |
dispatch_async(dispatch_get_main_queue(), ^{ |
917 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
918 |
}); |
919 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
920 |
pithosContainer, @"pithosContainer", |
921 |
object, @"pithosObject", |
922 |
[NSIndexSet indexSetWithIndexesInRange:NSMakeRange(0, (NSUInteger)ceil((object.bytes +0.0)/(pithosContainer.blockSize + 0.0)))], @"missingBlocks", |
923 |
[NSNumber numberWithUnsignedInteger:0], @"missingBlockIndex", |
924 |
filePath, @"filePath", |
925 |
activity, @"activity", |
926 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
927 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
928 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", pithosContainer.name, object.name], @"finishedActivityMessage", |
929 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
930 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
931 |
NSStringFromSelector(@selector(downloadObjectBlockFinished:)), @"didFinishSelector", |
932 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
933 |
nil]; |
934 |
[objectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){ |
935 |
[activityFacility updateActivity:activity |
936 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (%.0f%%)", |
937 |
objectRequest.containerName, |
938 |
[[objectRequest.userInfo objectForKey:@"pithosObject"] name], |
939 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
940 |
totalBytes:activity.totalBytes |
941 |
currentBytes:(activity.currentBytes + size)]; |
942 |
}]; |
943 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
944 |
} |
945 |
} else { |
946 |
// Resume local object download |
947 |
if (!remoteObjectExists || remoteIsDirectory) { |
948 |
// Remote file object deleted or changed to a directory object in the meantime, mark the sync cycle as incomplete and skip |
949 |
syncIncomplete = YES; |
950 |
[pool drain]; |
951 |
return; |
952 |
} |
953 |
// Create directory of the file, if it doesn't exist |
954 |
error = nil; |
955 |
if (![PithosUtilities safeCreateDirectory:fileDirectoryPath error:&error]) { |
956 |
dispatch_async(dispatch_get_main_queue(), ^{ |
957 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
958 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", fileDirectoryPath] |
959 |
error:error]; |
960 |
}); |
961 |
} |
962 |
// Check first if a local copy exists |
963 |
if ([self findLocalCopyForObjectWithHash:object.objectHash forFile:filePath]) { |
964 |
storedState.filePath = filePath; |
965 |
storedState.hash = object.objectHash; |
966 |
// Delete incomplete temp download |
967 |
storedState.tmpFilePath = nil; |
968 |
[self saveLocalState]; |
969 |
dispatch_async(dispatch_get_main_queue(), ^{ |
970 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
971 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", |
972 |
pithosContainer.name, object.name] |
973 |
pithosAccount:pithosAccount]; |
974 |
}); |
975 |
} else { |
976 |
[self syncOperationStarted]; |
977 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest objectHashmapRequestWithPithos:pithos |
978 |
containerName:pithosContainer.name |
979 |
objectName:object.name]; |
980 |
objectRequest.delegate = self; |
981 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
982 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
983 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDownload |
984 |
message:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (0%%)", |
985 |
pithosContainer.name, object.name] |
986 |
totalBytes:object.bytes |
987 |
currentBytes:0 |
988 |
pithosAccount:pithosAccount]; |
989 |
dispatch_async(dispatch_get_main_queue(), ^{ |
990 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
991 |
}); |
992 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
993 |
pithosContainer, @"pithosContainer", |
994 |
object, @"pithosObject", |
995 |
filePath, @"filePath", |
996 |
activity, @"activity", |
997 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
998 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
999 |
[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (100%%)", pithosContainer.name, object.name], @"finishedActivityMessage", |
1000 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
1001 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
1002 |
NSStringFromSelector(@selector(downloadObjectHashMapFinished:)), @"didFinishSelector", |
1003 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
1004 |
nil]; |
1005 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
1006 |
} |
1007 |
} |
1008 |
[pool drain]; |
1009 |
} |
1010 |
|
1011 |
-(void)updateServerStateWithCurrentState:(PithosLocalObjectState *)currentState |
1012 |
object:(ASIPithosObject *)object |
1013 |
localFilePath:(NSString *)filePath |
1014 |
pithosContainer:(ASIPithosContainer *)pithosContainer { |
1015 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1016 |
[self syncOperationStarted]; |
1017 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
1018 |
BOOL isDirectory; |
1019 |
BOOL fileExists = [fileManager fileExistsAtPath:filePath isDirectory:&isDirectory]; |
1020 |
if (currentState.isDirectory) { |
1021 |
// Create remote directory object |
1022 |
if (!fileExists || !isDirectory) { |
1023 |
// Local directory object deleted or changed to a file in the meantime, mark the sync cycle as incomplete and skip |
1024 |
[self syncOperationFinishedWithSuccess:NO]; |
1025 |
[pool drain]; |
1026 |
return; |
1027 |
} |
1028 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest writeObjectDataRequestWithPithos:pithos |
1029 |
containerName:pithosContainer.name |
1030 |
objectName:object.name |
1031 |
eTag:nil |
1032 |
contentType:@"application/directory" |
1033 |
contentEncoding:nil |
1034 |
contentDisposition:nil |
1035 |
manifest:nil |
1036 |
sharing:nil |
1037 |
isPublic:ASIPithosObjectRequestPublicIgnore |
1038 |
metadata:nil |
1039 |
data:[NSData data]]; |
1040 |
objectRequest.delegate = self; |
1041 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1042 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1043 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityCreateDirectory |
1044 |
message:[NSString stringWithFormat:@"Sync: Creating directory '%@/%@'", |
1045 |
pithosContainer.name, object.name] |
1046 |
pithosAccount:pithosAccount]; |
1047 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1048 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
1049 |
}); |
1050 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
1051 |
pithosContainer, @"pithosContainer", |
1052 |
object, @"pithosObject", |
1053 |
activity, @"activity", |
1054 |
[NSString stringWithFormat:@"Sync: Creating directory '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
1055 |
[NSString stringWithFormat:@"Sync: Creating directory '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
1056 |
[NSString stringWithFormat:@"Sync: Creating directory '%@/%@' (finished)", pithosContainer.name, object.name], @"finishedActivityMessage", |
1057 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
1058 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
1059 |
NSStringFromSelector(@selector(uploadDirectoryObjectFinished:)), @"didFinishSelector", |
1060 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
1061 |
nil]; |
1062 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
1063 |
} else if (![currentState exists]) { |
1064 |
// Delete remote object |
1065 |
if (fileExists) { |
1066 |
// Local object created in the meantime, just mark the sync cycle as incomplete, but do delete the server object |
1067 |
syncIncomplete = YES; |
1068 |
} |
1069 |
if ([pithosContainer.name isEqualToString:@"trash"]) { |
1070 |
// Delete |
1071 |
ASIPithosObjectRequest *objectRequest = [ASIPithosObjectRequest deleteObjectRequestWithPithos:pithos |
1072 |
containerName:pithosContainer.name |
1073 |
objectName:object.name]; |
1074 |
objectRequest.delegate = self; |
1075 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1076 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1077 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDelete |
1078 |
message:[NSString stringWithFormat:@"Sync: Deleting '%@/%@'", |
1079 |
pithosContainer.name, object.name] |
1080 |
pithosAccount:pithosAccount]; |
1081 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1082 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
1083 |
}); |
1084 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
1085 |
pithosContainer, @"pithosContainer", |
1086 |
object, @"pithosObject", |
1087 |
activity, @"activity", |
1088 |
[NSString stringWithFormat:@"Sync: Deleting '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
1089 |
[NSString stringWithFormat:@"Sync: Deleting '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
1090 |
[NSString stringWithFormat:@"Sync: Deleting '%@/%@' (finished)", pithosContainer.name, object.name], @"finishedActivityMessage", |
1091 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
1092 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
1093 |
NSStringFromSelector(@selector(deleteObjectFinished:)), @"didFinishSelector", |
1094 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
1095 |
nil]; |
1096 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
1097 |
} else { |
1098 |
// Move to container trash |
1099 |
NSString *safeName; |
1100 |
if ([PithosUtilities isContentTypeDirectory:object.contentType]) |
1101 |
safeName = [PithosUtilities safeSubdirNameForPithos:pithos containerName:@"trash" subdirName:object.name]; |
1102 |
else |
1103 |
safeName = [PithosUtilities safeObjectNameForPithos:pithos containerName:@"trash" objectName:object.name]; |
1104 |
if (safeName) { |
1105 |
ASIPithosObjectRequest *objectRequest = [PithosUtilities moveObjectRequestWithPithos:pithos |
1106 |
containerName:pithosContainer.name |
1107 |
objectName:object.name |
1108 |
destinationContainerName:@"trash" |
1109 |
destinationObjectName:safeName |
1110 |
checkIfExists:NO]; |
1111 |
if (objectRequest) { |
1112 |
objectRequest.delegate = self; |
1113 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1114 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1115 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityDelete |
1116 |
message:[NSString stringWithFormat:@"Sync: Moving to trash '%@/%@'", |
1117 |
pithosContainer.name, object.name] |
1118 |
pithosAccount:pithosAccount]; |
1119 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1120 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
1121 |
}); |
1122 |
objectRequest.userInfo = [NSMutableDictionary dictionaryWithObjectsAndKeys: |
1123 |
pithosContainer, @"pithosContainer", |
1124 |
object, @"pithosObject", |
1125 |
activity, @"activity", |
1126 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@/%@' (stopped)", pithosContainer.name, object.name], @"stoppedActivityMessage", |
1127 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@/%@' (failed)", pithosContainer.name, object.name], @"failedActivityMessage", |
1128 |
[NSString stringWithFormat:@"Sync: Moving to trash '%@/%@' (finished)", pithosContainer.name, object.name], @"finishedActivityMessage", |
1129 |
[NSNumber numberWithInteger:NSOperationQueuePriorityHigh], @"priority", |
1130 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
1131 |
NSStringFromSelector(@selector(moveObjectToTrashFinished:)), @"didFinishSelector", |
1132 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
1133 |
nil]; |
1134 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityHigh]]; |
1135 |
} else { |
1136 |
[self syncOperationFinishedWithSuccess:NO]; |
1137 |
} |
1138 |
} else { |
1139 |
[self syncOperationFinishedWithSuccess:NO]; |
1140 |
} |
1141 |
} |
1142 |
} else { |
1143 |
// Upload file to remote object |
1144 |
if (!fileExists || isDirectory) { |
1145 |
// Local file object deleted or changed to a directory in the meantime, mark the sync cycle as incomplete and skip |
1146 |
[self syncOperationFinishedWithSuccess:NO]; |
1147 |
[pool drain]; |
1148 |
return; |
1149 |
} |
1150 |
NSError *error = nil; |
1151 |
object.contentType = [PithosUtilities contentTypeOfFile:filePath error:&error]; |
1152 |
if (object.contentType == nil) |
1153 |
object.contentType = @"application/octet-stream"; |
1154 |
if (error) |
1155 |
NSLog(@"contentType detection error: %@", error); |
1156 |
NSArray *hashes = nil; |
1157 |
ASIPithosObjectRequest *objectRequest = [PithosUtilities writeObjectDataRequestWithPithos:pithos |
1158 |
containerName:pithosContainer.name |
1159 |
objectName:object.name |
1160 |
contentType:object.contentType |
1161 |
blockSize:pithosContainer.blockSize |
1162 |
blockHash:pithosContainer.blockHash |
1163 |
forFile:filePath |
1164 |
checkIfExists:NO |
1165 |
hashes:&hashes |
1166 |
sharingAccount:nil]; |
1167 |
if (objectRequest) { |
1168 |
objectRequest.delegate = self; |
1169 |
objectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1170 |
objectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1171 |
PithosActivity *activity = [activityFacility startActivityWithType:PithosActivityUpload |
1172 |
message:[NSString stringWithFormat:@"Sync: Uploading '%@/%@' (0%%)", |
1173 |
pithosContainer.name, object.name] |
1174 |
totalBytes:[[objectRequest.userInfo objectForKey:@"bytes"] unsignedIntegerValue] |
1175 |
currentBytes:0 |
1176 |
pithosAccount:pithosAccount]; |
1177 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1178 |
[activityFacility updateActivity:activity withMessage:activity.message]; |
1179 |
}); |
1180 |
[(NSMutableDictionary *)objectRequest.userInfo addEntriesFromDictionary: |
1181 |
[NSDictionary dictionaryWithObjectsAndKeys: |
1182 |
pithosContainer, @"pithosContainer", |
1183 |
object, @"pithosObject", |
1184 |
filePath, @"filePath", |
1185 |
hashes, @"hashes", |
1186 |
[NSNumber numberWithUnsignedInteger:10], @"iteration", |
1187 |
activity, @"activity", |
1188 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (stopped)", object.name], @"stoppedActivityMessage", |
1189 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (failed)", object.name], @"failedActivityMessage", |
1190 |
[NSString stringWithFormat:@"Sync: Uploading '%@' (100%%)", object.name], @"finishedActivityMessage", |
1191 |
[NSNumber numberWithInteger:NSOperationQueuePriorityNormal], @"priority", |
1192 |
[NSNumber numberWithUnsignedInteger:10], @"retries", |
1193 |
NSStringFromSelector(@selector(uploadObjectUsingHashMapFinished:)), @"didFinishSelector", |
1194 |
NSStringFromSelector(@selector(requestFailed:)), @"didFailSelector", |
1195 |
nil]]; |
1196 |
[networkQueue addOperation:[PithosUtilities prepareRequest:objectRequest priority:NSOperationQueuePriorityNormal]]; |
1197 |
} else { |
1198 |
[self syncOperationFinishedWithSuccess:NO]; |
1199 |
} |
1200 |
} |
1201 |
[pool drain]; |
1202 |
} |
1203 |
|
1204 |
#pragma mark - |
1205 |
#pragma mark ASIHTTPRequestDelegate |
1206 |
|
1207 |
- (void)performRequestFinishedDelegateInBackground:(ASIPithosRequest *)request { |
1208 |
// Add an operation to the callbackQueue with a completionBlock for the case of cancellation |
1209 |
NSInvocationOperation *operation = [[[NSInvocationOperation alloc] initWithTarget:self |
1210 |
selector:NSSelectorFromString([request.userInfo objectForKey:@"didFinishSelector"]) |
1211 |
object:request] autorelease]; |
1212 |
operation.completionBlock = ^{ |
1213 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1214 |
if ([[request.userInfo objectForKey:@"operation"] isCancelled]) { |
1215 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1216 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
1217 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1218 |
}); |
1219 |
[self syncOperationFinishedWithSuccess:NO]; |
1220 |
} |
1221 |
[pool drain]; |
1222 |
}; |
1223 |
[(NSMutableDictionary *)request.userInfo setObject:operation forKey:@"operation"]; |
1224 |
[callbackQueue addOperation:operation]; |
1225 |
} |
1226 |
|
1227 |
- (void)performRequestFailedDelegateInBackground:(ASIPithosRequest *)request { |
1228 |
if (request.isCancelled) { |
1229 |
// Request has been cancelled |
1230 |
// The callbackQueue might be suspended so we call directly the callback method, since it does minimal work anyway |
1231 |
[self performSelector:NSSelectorFromString([request.userInfo objectForKey:@"didFailSelector"]) |
1232 |
withObject:request]; |
1233 |
} else { |
1234 |
// Add an operation to the callbackQueue with a completionBlock for the case of cancellation |
1235 |
NSInvocationOperation *operation = [[[NSInvocationOperation alloc] initWithTarget:self |
1236 |
selector:NSSelectorFromString([request.userInfo objectForKey:@"didFailSelector"]) |
1237 |
object:request] autorelease]; |
1238 |
operation.completionBlock = ^{ |
1239 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1240 |
if ([[request.userInfo objectForKey:@"operation"] isCancelled]) { |
1241 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1242 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
1243 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1244 |
}); |
1245 |
[self syncOperationFinishedWithSuccess:NO]; |
1246 |
} |
1247 |
[pool drain]; |
1248 |
}; |
1249 |
[(NSMutableDictionary *)request.userInfo setObject:operation forKey:@"operation"]; |
1250 |
[callbackQueue addOperation:operation]; |
1251 |
} |
1252 |
} |
1253 |
|
1254 |
- (void)listRequestFinished:(ASIPithosContainerRequest *)containerRequest { |
1255 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1256 |
NSOperation *operation = [containerRequest.userInfo objectForKey:@"operation"]; |
1257 |
NSLog(@"Sync::list request finished: %@", containerRequest.url); |
1258 |
if (operation.isCancelled) { |
1259 |
[self listRequestFailed:containerRequest]; |
1260 |
} else if ((containerRequest.responseStatusCode == 200) || (containerRequest.responseStatusCode == 304)) { |
1261 |
if (containerRequest.responseStatusCode == 200) { |
1262 |
NSArray *someObjects = [containerRequest objects]; |
1263 |
if (objects == nil) { |
1264 |
objects = [[NSMutableArray alloc] initWithArray:someObjects]; |
1265 |
} else { |
1266 |
[objects addObjectsFromArray:someObjects]; |
1267 |
} |
1268 |
if ([someObjects count] < 10000) { |
1269 |
ASIPithosContainer *pithosContainer = [pithosContainers objectAtIndex:containersIndex]; |
1270 |
pithosContainer.blockHash = [containerRequest blockHash]; |
1271 |
pithosContainer.blockSize = [containerRequest blockSize]; |
1272 |
pithosContainer.lastModified = [containerRequest lastModified]; |
1273 |
NSMutableDictionary *containerRemoteObjects = [NSMutableDictionary dictionaryWithCapacity:[objects count]]; |
1274 |
for (ASIPithosObject *object in objects) { |
1275 |
[containerRemoteObjects setObject:object forKey:object.name]; |
1276 |
} |
1277 |
[remoteObjects setObject:containerRemoteObjects forKey:pithosContainer.name]; |
1278 |
[objects release]; |
1279 |
objects = nil; |
1280 |
} else { |
1281 |
// Do an additional request to fetch more objects |
1282 |
ASIPithosContainerRequest *newContainerRequest = [ASIPithosContainerRequest listObjectsRequestWithPithos:pithos |
1283 |
containerName:[[pithosContainers objectAtIndex:containersIndex] name] |
1284 |
limit:0 |
1285 |
marker:[[someObjects lastObject] name] |
1286 |
prefix:nil |
1287 |
delimiter:nil |
1288 |
path:nil |
1289 |
meta:nil |
1290 |
shared:NO |
1291 |
until:nil |
1292 |
ifModifiedSince:[[pithosContainers objectAtIndex:containersIndex] lastModified]]; |
1293 |
newContainerRequest.delegate = self; |
1294 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1295 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1296 |
newContainerRequest.userInfo = containerRequest.userInfo; |
1297 |
[(NSMutableDictionary *)newContainerRequest.userInfo setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1298 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1299 |
[pool drain]; |
1300 |
return; |
1301 |
} |
1302 |
} else { |
1303 |
ASIPithosContainer *pithosContainer = [pithosContainers objectAtIndex:containersIndex]; |
1304 |
NSMutableDictionary *containerRemoteObjects = [previousRemoteObjects objectForKey:pithosContainer.name]; |
1305 |
if (containerRemoteObjects) |
1306 |
[remoteObjects setObject:containerRemoteObjects forKey:pithosContainer.name]; |
1307 |
} |
1308 |
containersIndex++; |
1309 |
if (containersIndex < containersCount) { |
1310 |
// Do a request for the next container |
1311 |
ASIPithosContainerRequest *newContainerRequest = [ASIPithosContainerRequest listObjectsRequestWithPithos:pithos |
1312 |
containerName:[[pithosContainers objectAtIndex:containersIndex] name] |
1313 |
limit:0 |
1314 |
marker:nil |
1315 |
prefix:nil |
1316 |
delimiter:nil |
1317 |
path:nil |
1318 |
meta:nil |
1319 |
shared:NO |
1320 |
until:nil |
1321 |
ifModifiedSince:[[pithosContainers objectAtIndex:containersIndex] lastModified]]; |
1322 |
newContainerRequest.delegate = self; |
1323 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1324 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1325 |
newContainerRequest.userInfo = containerRequest.userInfo; |
1326 |
[(NSMutableDictionary *)newContainerRequest.userInfo setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1327 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1328 |
[pool drain]; |
1329 |
return; |
1330 |
} |
1331 |
self.previousRemoteObjects = remoteObjects; |
1332 |
|
1333 |
if (operation.isCancelled) { |
1334 |
[self listRequestFailed:containerRequest]; |
1335 |
[pool drain]; |
1336 |
return; |
1337 |
} |
1338 |
|
1339 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1340 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
1341 |
withMessage:[containerRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
1342 |
}); |
1343 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
1344 |
NSError *error; |
1345 |
NSMutableDictionary *subPaths = [NSMutableDictionary dictionaryWithCapacity:containersCount]; |
1346 |
NSUInteger subPathsCount = 0; |
1347 |
NSString *containerDirectoryPath; |
1348 |
NSArray *containerSubPaths; |
1349 |
for (ASIPithosContainer *pithosContainer in pithosContainers) { |
1350 |
error = nil; |
1351 |
containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
1352 |
containerSubPaths = [fileManager subpathsOfDirectoryAtPath:containerDirectoryPath error:&error]; |
1353 |
if (error) { |
1354 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1355 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Directory Contents Error" |
1356 |
message:[NSString stringWithFormat:@"Cannot get contents of directory at '%@'", containerDirectoryPath] |
1357 |
error:error]; |
1358 |
[activityFacility startAndEndActivityWithType:PithosActivityOther |
1359 |
message:@"Sync: Failed to read contents of sync directory" |
1360 |
pithosAccount:pithosAccount]; |
1361 |
}); |
1362 |
// Since the local listing failed, the operation finished and the sync cycle is completeted unsuccessfully |
1363 |
[self syncOperationFinishedWithSuccess:NO]; |
1364 |
[pool drain]; |
1365 |
return; |
1366 |
} |
1367 |
[subPaths setObject:containerSubPaths forKey:pithosContainer.name]; |
1368 |
subPathsCount += [containerSubPaths count]; |
1369 |
} |
1370 |
|
1371 |
if (operation.isCancelled) { |
1372 |
operation.completionBlock = nil; |
1373 |
[self syncOperationFinishedWithSuccess:NO]; |
1374 |
[pool drain]; |
1375 |
return; |
1376 |
} |
1377 |
|
1378 |
self.currentLocalObjectStates = [NSMutableDictionary dictionaryWithCapacity:subPathsCount]; |
1379 |
NSMutableDictionary *containerStoredLocalObjectStates; |
1380 |
for (ASIPithosContainer *pithosContainer in pithosContainers) { |
1381 |
containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
1382 |
containerStoredLocalObjectStates = [storedLocalObjectStates objectForKey:pithosContainer.name]; |
1383 |
for (NSString *objectName in [subPaths objectForKey:pithosContainer.name]) { |
1384 |
if (operation.isCancelled) { |
1385 |
operation.completionBlock = nil; |
1386 |
[self saveLocalState]; |
1387 |
[self syncOperationFinishedWithSuccess:NO]; |
1388 |
[pool drain]; |
1389 |
return; |
1390 |
} |
1391 |
|
1392 |
PithosLocalObjectState *storedLocalObjectState = [containerStoredLocalObjectStates objectForKey:objectName]; |
1393 |
NSString *filePath = [containerDirectoryPath stringByAppendingPathComponent:objectName]; |
1394 |
if (!storedLocalObjectState || [storedLocalObjectState isModified]) { |
1395 |
// New or modified existing local object, compute current state |
1396 |
if (!storedLocalObjectState) |
1397 |
// For new local object, also create empty stored state |
1398 |
[containerStoredLocalObjectStates setObject:[PithosLocalObjectState localObjectState] forKey:objectName]; |
1399 |
[currentLocalObjectStates setObject:[PithosLocalObjectState localObjectStateWithFile:filePath |
1400 |
blockHash:pithosContainer.blockHash |
1401 |
blockSize:pithosContainer.blockSize] |
1402 |
forKey:filePath]; |
1403 |
} else { |
1404 |
// Local object hasn't changed, set stored state also to current |
1405 |
[currentLocalObjectStates setObject:storedLocalObjectState forKey:filePath]; |
1406 |
} |
1407 |
} |
1408 |
[self saveLocalState]; |
1409 |
} |
1410 |
|
1411 |
if (operation.isCancelled) { |
1412 |
operation.completionBlock = nil; |
1413 |
[self syncOperationFinishedWithSuccess:NO]; |
1414 |
[pool drain]; |
1415 |
return; |
1416 |
} |
1417 |
|
1418 |
for (ASIPithosContainer *pithosContainer in pithosContainers) { |
1419 |
containerStoredLocalObjectStates = [storedLocalObjectStates objectForKey:pithosContainer.name]; |
1420 |
for (NSString *objectName in [remoteObjects objectForKey:pithosContainer.name]) { |
1421 |
if (operation.isCancelled) { |
1422 |
operation.completionBlock = nil; |
1423 |
[self saveLocalState]; |
1424 |
[self syncOperationFinishedWithSuccess:NO]; |
1425 |
[pool drain]; |
1426 |
return; |
1427 |
} |
1428 |
|
1429 |
if (![containerStoredLocalObjectStates objectForKey:objectName]) |
1430 |
[containerStoredLocalObjectStates setObject:[PithosLocalObjectState localObjectState] forKey:objectName]; |
1431 |
} |
1432 |
[self saveLocalState]; |
1433 |
} |
1434 |
|
1435 |
if (operation.isCancelled) { |
1436 |
operation.completionBlock = nil; |
1437 |
[self syncOperationFinishedWithSuccess:NO]; |
1438 |
[pool drain]; |
1439 |
return; |
1440 |
} |
1441 |
|
1442 |
NSMutableDictionary *containerRemoteObjects; |
1443 |
for (ASIPithosContainer *pithosContainer in pithosContainers) { |
1444 |
containerDirectoryPath = [directoryPath stringByAppendingPathComponent:pithosContainer.name]; |
1445 |
containerStoredLocalObjectStates = [storedLocalObjectStates objectForKey:pithosContainer.name]; |
1446 |
containerRemoteObjects = [remoteObjects objectForKey:pithosContainer.name]; |
1447 |
for (NSString *objectName in [[containerStoredLocalObjectStates allKeys] sortedArrayUsingSelector:@selector(compare:)]) { |
1448 |
if (operation.isCancelled) { |
1449 |
operation.completionBlock = nil; |
1450 |
[self syncOperationFinishedWithSuccess:NO]; |
1451 |
[pool drain]; |
1452 |
return; |
1453 |
} |
1454 |
|
1455 |
NSString *filePath = [containerDirectoryPath stringByAppendingPathComponent:objectName]; |
1456 |
if ([objectName hasSuffix:@"/"]) |
1457 |
filePath = [filePath stringByAppendingString:@":"]; |
1458 |
ASIPithosObject *object = [ASIPithosObject object]; |
1459 |
object.name = objectName; |
1460 |
NSLog(@"Sync::object name: %@", object.name); |
1461 |
|
1462 |
PithosLocalObjectState *storedLocalObjectState = [containerStoredLocalObjectStates objectForKey:object.name]; |
1463 |
PithosLocalObjectState *currentLocalObjectState = [currentLocalObjectStates objectForKey:filePath]; |
1464 |
if (!currentLocalObjectState) |
1465 |
currentLocalObjectState = [PithosLocalObjectState localObjectStateWithFile:filePath |
1466 |
blockHash:pithosContainer.blockHash |
1467 |
blockSize:pithosContainer.blockSize]; |
1468 |
// if (currentLocalObjectState.isDirectory) |
1469 |
// object.contentType = @"application/directory"; |
1470 |
|
1471 |
PithosLocalObjectState *remoteObjectState = [PithosLocalObjectState localObjectState]; |
1472 |
ASIPithosObject *remoteObject = [containerRemoteObjects objectForKey:object.name]; |
1473 |
if (remoteObject) { |
1474 |
if ([PithosUtilities isContentTypeDirectory:remoteObject.contentType]) { |
1475 |
remoteObjectState.isDirectory = YES; |
1476 |
// object.contentType = @"application/directory"; |
1477 |
} else { |
1478 |
remoteObjectState.hash = remoteObject.objectHash; |
1479 |
} |
1480 |
} |
1481 |
|
1482 |
BOOL localStateHasChanged = ![currentLocalObjectState isEqualToState:storedLocalObjectState]; |
1483 |
BOOL serverStateHasChanged = ![remoteObjectState isEqualToState:storedLocalObjectState]; |
1484 |
NSLog(@"Sync::localStateHasChanged: %d, serverStateHasChanged: %d", localStateHasChanged, serverStateHasChanged); |
1485 |
if (!localStateHasChanged) { |
1486 |
// Local state hasn't changed |
1487 |
if (serverStateHasChanged) { |
1488 |
// Server state has changed |
1489 |
// Update local state to match that of the server |
1490 |
object.bytes = remoteObject.bytes; |
1491 |
object.version = remoteObject.version; |
1492 |
object.contentType = remoteObject.contentType; |
1493 |
object.objectHash = remoteObject.objectHash; |
1494 |
[self updateLocalStateWithObject:object localFilePath:filePath pithosContainer:pithosContainer]; |
1495 |
} else if (!remoteObject && ![currentLocalObjectState exists]) { |
1496 |
// Server state hasn't changed |
1497 |
// If the object doesn't exist neither in the server or locally, it should be removed from the stored local objects |
1498 |
[containerStoredLocalObjectStates removeObjectForKey:objectName]; |
1499 |
[self saveLocalState]; |
1500 |
} |
1501 |
} else { |
1502 |
// Local state has changed |
1503 |
if (!serverStateHasChanged) { |
1504 |
// Server state hasn't changed |
1505 |
if (currentLocalObjectState.isDirectory) |
1506 |
object.contentType = @"application/directory"; |
1507 |
else |
1508 |
object.objectHash = currentLocalObjectState.hash; |
1509 |
[self updateServerStateWithCurrentState:currentLocalObjectState |
1510 |
object:object |
1511 |
localFilePath:filePath |
1512 |
pithosContainer:pithosContainer]; |
1513 |
} else { |
1514 |
// Server state has also changed |
1515 |
if (remoteObjectState.isDirectory && currentLocalObjectState.isDirectory) { |
1516 |
// Both did the same change (directory) |
1517 |
storedLocalObjectState.filePath = filePath; |
1518 |
storedLocalObjectState.isDirectory = YES; |
1519 |
[self saveLocalState]; |
1520 |
} else if ([remoteObjectState isEqualToState:currentLocalObjectState]) { |
1521 |
// Both did the same change (object edit or delete) |
1522 |
if (![remoteObjectState exists]) { |
1523 |
[containerStoredLocalObjectStates removeObjectForKey:object.name]; |
1524 |
} else { |
1525 |
storedLocalObjectState.filePath = filePath; |
1526 |
storedLocalObjectState.hash = remoteObjectState.hash; |
1527 |
} |
1528 |
[self saveLocalState]; |
1529 |
} else { |
1530 |
// Conflict, we ask the user which change to keep |
1531 |
NSString *informativeText; |
1532 |
NSString *firstButtonText; |
1533 |
NSString *secondButtonText; |
1534 |
|
1535 |
if (![remoteObjectState exists]) { |
1536 |
// Remote object has been deleted |
1537 |
informativeText = [NSString stringWithFormat:@"'%@/%@' has been modified locally, while it has been deleted from server.", |
1538 |
pithosContainer.name, object.name ]; |
1539 |
firstButtonText = @"Delete local file"; |
1540 |
secondButtonText = @"Upload file to server"; |
1541 |
} else if (![currentLocalObjectState exists]) { |
1542 |
informativeText = [NSString stringWithFormat:@"'%@/%@' has been modified on the server, while it has been deleted locally.", |
1543 |
pithosContainer.name, object.name]; |
1544 |
firstButtonText = @"Download file from server"; |
1545 |
secondButtonText = @"Delete file on server"; |
1546 |
} else { |
1547 |
informativeText = [NSString stringWithFormat:@"'%@/%@' has been modified both locally and on the server.", |
1548 |
pithosContainer.name, object.name]; |
1549 |
firstButtonText = @"Keep server version"; |
1550 |
secondButtonText = @"Keep local version"; |
1551 |
} |
1552 |
NSAlert *alert = [[[NSAlert alloc] init] autorelease]; |
1553 |
[alert setMessageText:@"Conflict"]; |
1554 |
[alert setInformativeText:informativeText]; |
1555 |
[alert addButtonWithTitle:firstButtonText]; |
1556 |
[alert addButtonWithTitle:secondButtonText]; |
1557 |
[alert addButtonWithTitle:@"Do nothing"]; |
1558 |
NSInteger choice = [alert runModal]; |
1559 |
if (choice == NSAlertFirstButtonReturn) { |
1560 |
object.bytes = remoteObject.bytes; |
1561 |
object.version = remoteObject.version; |
1562 |
object.contentType = remoteObject.contentType; |
1563 |
object.objectHash = remoteObject.objectHash; |
1564 |
[self updateLocalStateWithObject:object localFilePath:filePath pithosContainer:pithosContainer]; |
1565 |
} if (choice == NSAlertSecondButtonReturn) { |
1566 |
if (currentLocalObjectState.isDirectory) |
1567 |
object.contentType = @"application/directory"; |
1568 |
else |
1569 |
object.objectHash = currentLocalObjectState.hash; |
1570 |
[self updateServerStateWithCurrentState:currentLocalObjectState |
1571 |
object:object |
1572 |
localFilePath:filePath |
1573 |
pithosContainer:pithosContainer]; |
1574 |
} |
1575 |
} |
1576 |
} |
1577 |
} |
1578 |
} |
1579 |
} |
1580 |
[self syncOperationFinishedWithSuccess:YES]; |
1581 |
} else { |
1582 |
[self listRequestFailed:containerRequest]; |
1583 |
} |
1584 |
[pool drain]; |
1585 |
} |
1586 |
|
1587 |
- (void)listRequestFailed:(ASIPithosContainerRequest *)containerRequest { |
1588 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1589 |
NSOperation *operation = [containerRequest.userInfo objectForKey:@"operation"]; |
1590 |
if (operation.isCancelled) { |
1591 |
[objects release]; |
1592 |
objects = nil; |
1593 |
[pool drain]; |
1594 |
return; |
1595 |
} |
1596 |
if (containerRequest.isCancelled) { |
1597 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1598 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
1599 |
withMessage:[containerRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1600 |
}); |
1601 |
[objects release]; |
1602 |
objects = nil; |
1603 |
[self syncOperationFinishedWithSuccess:NO]; |
1604 |
[pool drain]; |
1605 |
return; |
1606 |
} |
1607 |
// If the server listing fails, the sync should start over, so just retrying is enough |
1608 |
NSUInteger retries = [[containerRequest.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
1609 |
if (retries > 0) { |
1610 |
ASIPithosContainerRequest *newContainerRequest = (ASIPithosContainerRequest *)[[PithosUtilities copyRequest:containerRequest] autorelease]; |
1611 |
[(NSMutableDictionary *)(newContainerRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
1612 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1613 |
} else { |
1614 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1615 |
[activityFacility endActivity:[containerRequest.userInfo objectForKey:@"activity"] |
1616 |
withMessage:[containerRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1617 |
}); |
1618 |
[objects release]; |
1619 |
objects = nil; |
1620 |
// Since the server listing failed in all retries, the operation finished and the sync cycle is completeted unsuccesfully |
1621 |
[self syncOperationFinishedWithSuccess:NO]; |
1622 |
} |
1623 |
[pool drain]; |
1624 |
} |
1625 |
|
1626 |
- (void)downloadObjectBlockFinished:(ASIPithosObjectRequest *)objectRequest { |
1627 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1628 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
1629 |
NSLog(@"Sync::download object block finished: %@", objectRequest.url); |
1630 |
if (operation.isCancelled) { |
1631 |
[self requestFailed:objectRequest]; |
1632 |
} else if (objectRequest.responseStatusCode == 206) { |
1633 |
ASIPithosContainer *pithosContainer = [objectRequest.userInfo objectForKey:@"pithosContainer"]; |
1634 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
1635 |
NSFileManager *fileManager = [NSFileManager defaultManager]; |
1636 |
NSError *error; |
1637 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
1638 |
|
1639 |
NSString *downloadsDirPath = self.tempDownloadsDirPath; |
1640 |
if (!downloadsDirPath) { |
1641 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1642 |
[activityFacility endActivity:activity |
1643 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1644 |
}); |
1645 |
[self syncOperationFinishedWithSuccess:NO]; |
1646 |
[pool drain]; |
1647 |
return; |
1648 |
} |
1649 |
|
1650 |
PithosLocalObjectState *storedState = [[storedLocalObjectStates objectForKey:pithosContainer.name] objectForKey:object.name]; |
1651 |
if ((storedState.tmpFilePath == nil) || ![fileManager fileExistsAtPath:storedState.tmpFilePath]) { |
1652 |
NSString *tempFileTemplate = [downloadsDirPath stringByAppendingPathComponent:@"download.XXXXXX"]; |
1653 |
const char *tempFileTemplateCString = [tempFileTemplate fileSystemRepresentation]; |
1654 |
char *tempFileNameCString = (char *)malloc(strlen(tempFileTemplateCString) + 1); |
1655 |
strcpy(tempFileNameCString, tempFileTemplateCString); |
1656 |
int fileDescriptor = mkstemp(tempFileNameCString); |
1657 |
NSString *tempFilePath = [fileManager stringWithFileSystemRepresentation:tempFileNameCString length:strlen(tempFileNameCString)]; |
1658 |
free(tempFileNameCString); |
1659 |
if (fileDescriptor == -1) { |
1660 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1661 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Temporary File Error" |
1662 |
message:[NSString stringWithFormat:@"Cannot create temporary file at '%@'", tempFilePath] |
1663 |
error:nil]; |
1664 |
[activityFacility endActivity:activity |
1665 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1666 |
}); |
1667 |
[self syncOperationFinishedWithSuccess:NO]; |
1668 |
[pool drain]; |
1669 |
return; |
1670 |
} |
1671 |
close(fileDescriptor); |
1672 |
storedState.tmpFilePath = tempFilePath; |
1673 |
[self saveLocalState]; |
1674 |
} |
1675 |
|
1676 |
|
1677 |
NSUInteger missingBlockIndex = [[objectRequest.userInfo objectForKey:@"missingBlockIndex"] unsignedIntegerValue]; |
1678 |
NSFileHandle *tempFileHandle = [NSFileHandle fileHandleForWritingAtPath:storedState.tmpFilePath]; |
1679 |
[tempFileHandle seekToFileOffset:missingBlockIndex*pithosContainer.blockSize]; |
1680 |
[tempFileHandle writeData:[objectRequest responseData]]; |
1681 |
[tempFileHandle closeFile]; |
1682 |
|
1683 |
NSIndexSet *missingBlocks = [objectRequest.userInfo objectForKey:@"missingBlocks"]; |
1684 |
missingBlockIndex = [missingBlocks indexGreaterThanIndex:missingBlockIndex]; |
1685 |
if (missingBlockIndex == NSNotFound) { |
1686 |
NSString *filePath = [objectRequest.userInfo objectForKey:@"filePath"]; |
1687 |
NSString *dirPath = [filePath stringByDeletingLastPathComponent]; |
1688 |
if ([fileManager fileExistsAtPath:filePath] && ![self moveToTempTrashFile:filePath pithosContainer:pithosContainer]) { |
1689 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1690 |
[activityFacility endActivity:activity |
1691 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1692 |
}); |
1693 |
[self syncOperationFinishedWithSuccess:NO]; |
1694 |
[pool drain]; |
1695 |
return; |
1696 |
} else if (![fileManager fileExistsAtPath:dirPath]) { |
1697 |
// File doesn't exist but also the containing directory doesn't exist |
1698 |
// In most cases this should have been resolved as an update of the corresponding local object, |
1699 |
// but it never hurts to check |
1700 |
error = nil; |
1701 |
[fileManager createDirectoryAtPath:dirPath withIntermediateDirectories:YES attributes:nil error:nil]; |
1702 |
if (error != nil) { |
1703 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1704 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Create Directory Error" |
1705 |
message:[NSString stringWithFormat:@"Cannot create directory at '%@'", dirPath] |
1706 |
error:error]; |
1707 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1708 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1709 |
}); |
1710 |
[self syncOperationFinishedWithSuccess:NO]; |
1711 |
[pool drain]; |
1712 |
return; |
1713 |
} |
1714 |
} |
1715 |
// Move file from tmp download |
1716 |
error = nil; |
1717 |
[fileManager moveItemAtPath:storedState.tmpFilePath toPath:filePath error:&error]; |
1718 |
if (error != nil) { |
1719 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1720 |
[PithosUtilities fileActionFailedAlertWithTitle:@"Move File Error" |
1721 |
message:[NSString stringWithFormat:@"Cannot move file at '%@' to '%@'", storedState.tmpFilePath, filePath] |
1722 |
error:error]; |
1723 |
[activityFacility endActivity:activity |
1724 |
withMessage:[objectRequest.userInfo objectForKey:@"failedActivityMessage"]]; |
1725 |
}); |
1726 |
[self syncOperationFinishedWithSuccess:NO]; |
1727 |
[pool drain]; |
1728 |
return; |
1729 |
} |
1730 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1731 |
[activityFacility endActivity:activity |
1732 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"] |
1733 |
totalBytes:activity.totalBytes |
1734 |
currentBytes:activity.totalBytes]; |
1735 |
}); |
1736 |
|
1737 |
storedState.filePath = filePath; |
1738 |
storedState.hash = object.objectHash; |
1739 |
storedState.tmpFilePath = nil; |
1740 |
[self saveLocalState]; |
1741 |
[self syncOperationFinishedWithSuccess:YES]; |
1742 |
[pool drain]; |
1743 |
return; |
1744 |
} else { |
1745 |
if (newSyncRequested || syncLate || operation.isCancelled) { |
1746 |
[self requestFailed:objectRequest]; |
1747 |
} else { |
1748 |
__block ASIPithosObjectRequest *newObjectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
1749 |
containerName:pithosContainer.name |
1750 |
object:object |
1751 |
blockIndex:missingBlockIndex |
1752 |
blockSize:pithosContainer.blockSize]; |
1753 |
newObjectRequest.delegate = self; |
1754 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1755 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1756 |
newObjectRequest.userInfo = objectRequest.userInfo; |
1757 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
1758 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1759 |
[newObjectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){ |
1760 |
[activityFacility updateActivity:activity |
1761 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (%.0f%%)", |
1762 |
newObjectRequest.containerName, object.name, |
1763 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
1764 |
totalBytes:activity.totalBytes |
1765 |
currentBytes:(activity.currentBytes + size)]; |
1766 |
}]; |
1767 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1768 |
} |
1769 |
} |
1770 |
} else if (objectRequest.responseStatusCode == 412) { |
1771 |
// The object has changed on the server |
1772 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1773 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1774 |
withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1775 |
}); |
1776 |
[self syncOperationFinishedWithSuccess:NO]; |
1777 |
} else { |
1778 |
[self requestFailed:objectRequest]; |
1779 |
} |
1780 |
[pool drain]; |
1781 |
} |
1782 |
|
1783 |
- (void)downloadObjectHashMapFinished:(ASIPithosObjectRequest *)objectRequest { |
1784 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1785 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
1786 |
NSLog(@"Sync::download object hashmap finished: %@", objectRequest.url); |
1787 |
if (operation.isCancelled) { |
1788 |
[self requestFailed:objectRequest]; |
1789 |
} else if (objectRequest.responseStatusCode == 200) { |
1790 |
if (newSyncRequested || syncLate || operation.isCancelled) { |
1791 |
[self requestFailed:objectRequest]; |
1792 |
} else { |
1793 |
ASIPithosContainer *pithosContainer = [objectRequest.userInfo objectForKey:@"pithosContainer"]; |
1794 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
1795 |
PithosLocalObjectState *storedState = [[storedLocalObjectStates objectForKey:pithosContainer.name] objectForKey:object.name]; |
1796 |
if ([PithosUtilities bytesOfFile:storedState.tmpFilePath] > object.bytes) |
1797 |
[[NSFileHandle fileHandleForWritingAtPath:storedState.tmpFilePath] truncateFileAtOffset:object.bytes]; |
1798 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
1799 |
NSIndexSet *missingBlocks = [PithosUtilities missingBlocksForFile:storedState.tmpFilePath |
1800 |
blockSize:pithosContainer.blockSize |
1801 |
blockHash:pithosContainer.blockHash |
1802 |
withHashes:[objectRequest hashes]]; |
1803 |
NSUInteger missingBlockIndex = [missingBlocks firstIndex]; |
1804 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1805 |
[activityFacility updateActivity:activity |
1806 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (%.0f%%)", |
1807 |
pithosContainer.name, object.name, |
1808 |
(100*(activity.totalBytes - [missingBlocks count]*pithosContainer.blockSize + 0.0)/(activity.totalBytes + 0.0))] |
1809 |
totalBytes:activity.totalBytes |
1810 |
currentBytes:(activity.totalBytes - [missingBlocks count]*pithosContainer.blockSize)]; |
1811 |
}); |
1812 |
|
1813 |
__block ASIPithosObjectRequest *newObjectRequest = [PithosUtilities objectBlockDataRequestWithPithos:pithos |
1814 |
containerName:pithosContainer.name |
1815 |
object:object |
1816 |
blockIndex:missingBlockIndex |
1817 |
blockSize:pithosContainer.blockSize]; |
1818 |
newObjectRequest.delegate = self; |
1819 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1820 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1821 |
newObjectRequest.userInfo = objectRequest.userInfo; |
1822 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:missingBlocks forKey:@"missingBlocks"]; |
1823 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
1824 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1825 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:NSStringFromSelector(@selector(downloadObjectBlockFinished:)) forKey:@"didFinishSelector"]; |
1826 |
[newObjectRequest setBytesReceivedBlock:^(unsigned long long size, unsigned long long total){ |
1827 |
[activityFacility updateActivity:activity |
1828 |
withMessage:[NSString stringWithFormat:@"Sync: Downloading '%@/%@' (%.0f%%)", |
1829 |
newObjectRequest.containerName, object.name, |
1830 |
(100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
1831 |
totalBytes:activity.totalBytes |
1832 |
currentBytes:(activity.currentBytes + size)]; |
1833 |
}]; |
1834 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1835 |
} |
1836 |
} else { |
1837 |
[self requestFailed:objectRequest]; |
1838 |
} |
1839 |
[pool drain]; |
1840 |
} |
1841 |
|
1842 |
- (void)uploadDirectoryObjectFinished:(ASIPithosObjectRequest *)objectRequest { |
1843 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1844 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
1845 |
NSLog(@"Sync::upload directory object finished: %@", objectRequest.url); |
1846 |
if (operation.isCancelled) { |
1847 |
[self requestFailed:objectRequest]; |
1848 |
} else if (objectRequest.responseStatusCode == 201) { |
1849 |
PithosLocalObjectState *storedState = [[storedLocalObjectStates objectForKey:[[objectRequest.userInfo objectForKey:@"pithosContainer"] name]] |
1850 |
objectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
1851 |
storedState.isDirectory = YES; |
1852 |
[self saveLocalState]; |
1853 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1854 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1855 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
1856 |
}); |
1857 |
[self syncOperationFinishedWithSuccess:YES]; |
1858 |
} else { |
1859 |
[self requestFailed:objectRequest]; |
1860 |
} |
1861 |
[pool drain]; |
1862 |
} |
1863 |
|
1864 |
- (void)moveObjectToTrashFinished:(ASIPithosObjectRequest *)objectRequest { |
1865 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1866 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
1867 |
NSLog(@"Sync::move object to trash finished: %@", objectRequest.url); |
1868 |
if (operation.isCancelled) { |
1869 |
[self requestFailed:objectRequest]; |
1870 |
} else if (objectRequest.responseStatusCode == 201) { |
1871 |
[[storedLocalObjectStates objectForKey:[[objectRequest.userInfo objectForKey:@"pithosContainer"] name]] |
1872 |
removeObjectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
1873 |
[self saveLocalState]; |
1874 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1875 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1876 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
1877 |
}); |
1878 |
[self syncOperationFinishedWithSuccess:YES]; |
1879 |
} else { |
1880 |
[self requestFailed:objectRequest]; |
1881 |
} |
1882 |
[pool drain]; |
1883 |
} |
1884 |
|
1885 |
- (void)deleteObjectFinished:(ASIPithosObjectRequest *)objectRequest { |
1886 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1887 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
1888 |
NSLog(@"Sync::delete object finished: %@", objectRequest.url); |
1889 |
if (operation.isCancelled) { |
1890 |
[self requestFailed:objectRequest]; |
1891 |
} else if (objectRequest.responseStatusCode == 204) { |
1892 |
[[storedLocalObjectStates objectForKey:[[objectRequest.userInfo objectForKey:@"pithosContainer"] name]] |
1893 |
removeObjectForKey:[[objectRequest.userInfo objectForKey:@"pithosObject"] name]]; |
1894 |
[self saveLocalState]; |
1895 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1896 |
[activityFacility endActivity:[objectRequest.userInfo objectForKey:@"activity"] |
1897 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"]]; |
1898 |
}); |
1899 |
[self syncOperationFinishedWithSuccess:YES]; |
1900 |
} else { |
1901 |
[self requestFailed:objectRequest]; |
1902 |
} |
1903 |
[pool drain]; |
1904 |
} |
1905 |
|
1906 |
- (void)uploadObjectUsingHashMapFinished:(ASIPithosObjectRequest *)objectRequest { |
1907 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1908 |
NSOperation *operation = [objectRequest.userInfo objectForKey:@"operation"]; |
1909 |
NSLog(@"Sync::upload using hashmap finished: %@", objectRequest.url); |
1910 |
ASIPithosContainer *pithosContainer = [objectRequest.userInfo objectForKey:@"pithosContainer"]; |
1911 |
ASIPithosObject *object = [objectRequest.userInfo objectForKey:@"pithosObject"]; |
1912 |
PithosLocalObjectState *storedState = [[storedLocalObjectStates objectForKey:pithosContainer.name] objectForKey:object.name]; |
1913 |
PithosActivity *activity = [objectRequest.userInfo objectForKey:@"activity"]; |
1914 |
NSUInteger totalBytes = activity.totalBytes; |
1915 |
NSUInteger currentBytes = activity.currentBytes; |
1916 |
if (operation.isCancelled) { |
1917 |
[self requestFailed:objectRequest]; |
1918 |
} else if (objectRequest.responseStatusCode == 201) { |
1919 |
NSLog(@"Sync::object created: %@", objectRequest.url); |
1920 |
storedState.filePath = [objectRequest.userInfo objectForKey:@"filePath"]; |
1921 |
storedState.hash = object.objectHash; |
1922 |
[self saveLocalState]; |
1923 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1924 |
[activityFacility endActivity:activity |
1925 |
withMessage:[objectRequest.userInfo objectForKey:@"finishedActivityMessage"] |
1926 |
totalBytes:totalBytes |
1927 |
currentBytes:totalBytes]; |
1928 |
}); |
1929 |
[self syncOperationFinishedWithSuccess:YES]; |
1930 |
} else if (objectRequest.responseStatusCode == 409) { |
1931 |
if (newSyncRequested || syncLate || operation.isCancelled) { |
1932 |
[self requestFailed:objectRequest]; |
1933 |
} else { |
1934 |
NSUInteger iteration = [[objectRequest.userInfo objectForKey:@"iteration"] unsignedIntegerValue]; |
1935 |
if (iteration == 0) { |
1936 |
NSLog(@"Sync::upload iteration limit reached: %@", objectRequest.url); |
1937 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1938 |
[activityFacility endActivity:activity withMessage:[objectRequest.userInfo objectForKey:@"stoppedActivityMessage"]]; |
1939 |
}); |
1940 |
[self syncOperationFinishedWithSuccess:NO]; |
1941 |
[pool drain]; |
1942 |
return; |
1943 |
} |
1944 |
NSLog(@"Sync::object is missing hashes: %@", objectRequest.url); |
1945 |
NSIndexSet *missingBlocks = [PithosUtilities missingBlocksForHashes:[objectRequest.userInfo objectForKey:@"hashes"] |
1946 |
withMissingHashes:[objectRequest hashes]]; |
1947 |
if (totalBytes >= [missingBlocks count]*pithosContainer.blockSize) |
1948 |
currentBytes = totalBytes - [missingBlocks count]*pithosContainer.blockSize; |
1949 |
dispatch_async(dispatch_get_main_queue(), ^{ |
1950 |
[activityFacility updateActivity:activity |
1951 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@/%@' (%.0f%%)", |
1952 |
pithosContainer.name, object.name, (100*(currentBytes + 0.0)/(totalBytes + 0.0))] |
1953 |
totalBytes:totalBytes |
1954 |
currentBytes:currentBytes]; |
1955 |
}); |
1956 |
NSUInteger missingBlockIndex = [missingBlocks firstIndex]; |
1957 |
__block ASIPithosContainerRequest *newContainerRequest = [PithosUtilities updateContainerDataRequestWithPithos:pithos |
1958 |
containerName:pithosContainer.name |
1959 |
blockSize:pithosContainer.blockSize |
1960 |
forFile:[objectRequest.userInfo objectForKey:@"filePath"] |
1961 |
missingBlockIndex:missingBlockIndex |
1962 |
sharingAccount:nil]; |
1963 |
newContainerRequest.delegate = self; |
1964 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
1965 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
1966 |
newContainerRequest.userInfo = objectRequest.userInfo; |
1967 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:(--iteration)] forKey:@"iteration"]; |
1968 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
1969 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:missingBlocks forKey:@"missingBlocks"]; |
1970 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
1971 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:NSStringFromSelector(@selector(uploadMissingBlockFinished:)) forKey:@"didFinishSelector"]; |
1972 |
[newContainerRequest setBytesSentBlock:^(unsigned long long size, unsigned long long total){ |
1973 |
[activityFacility updateActivity:activity |
1974 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@/%@' (%.0f%%)", |
1975 |
newContainerRequest.containerName, object.name, (100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
1976 |
totalBytes:activity.totalBytes |
1977 |
currentBytes:(activity.currentBytes + size)]; |
1978 |
}]; |
1979 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
1980 |
} |
1981 |
} else { |
1982 |
[self requestFailed:objectRequest]; |
1983 |
} |
1984 |
[pool drain]; |
1985 |
} |
1986 |
|
1987 |
- (void)uploadMissingBlockFinished:(ASIPithosContainerRequest *)containerRequest { |
1988 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
1989 |
NSOperation *operation = [containerRequest.userInfo objectForKey:@"operation"]; |
1990 |
NSLog(@"Sync::upload of missing block finished: %@", containerRequest.url); |
1991 |
if (operation.isCancelled) { |
1992 |
[self requestFailed:containerRequest]; |
1993 |
} else if (containerRequest.responseStatusCode == 202) { |
1994 |
ASIPithosContainer *pithosContainer = [containerRequest.userInfo objectForKey:@"pithosContainer"]; |
1995 |
ASIPithosObject *object = [containerRequest.userInfo objectForKey:@"pithosObject"]; |
1996 |
PithosActivity *activity = [containerRequest.userInfo objectForKey:@"activity"]; |
1997 |
NSIndexSet *missingBlocks = [containerRequest.userInfo objectForKey:@"missingBlocks"]; |
1998 |
NSUInteger missingBlockIndex = [[containerRequest.userInfo objectForKey:@"missingBlockIndex"] unsignedIntegerValue]; |
1999 |
missingBlockIndex = [missingBlocks indexGreaterThanIndex:missingBlockIndex]; |
2000 |
if (operation.isCancelled) { |
2001 |
[self requestFailed:containerRequest]; |
2002 |
} else if (missingBlockIndex == NSNotFound) { |
2003 |
NSArray *hashes = [containerRequest.userInfo objectForKey:@"hashes"]; |
2004 |
ASIPithosObjectRequest *newObjectRequest = [PithosUtilities writeObjectDataRequestWithPithos:pithos |
2005 |
containerName:pithosContainer.name |
2006 |
objectName:object.name |
2007 |
contentType:object.contentType |
2008 |
blockSize:pithosContainer.blockSize |
2009 |
blockHash:pithosContainer.blockHash |
2010 |
forFile:[containerRequest.userInfo objectForKey:@"filePath"] |
2011 |
checkIfExists:NO |
2012 |
hashes:&hashes |
2013 |
sharingAccount:nil]; |
2014 |
newObjectRequest.delegate = self; |
2015 |
newObjectRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
2016 |
newObjectRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
2017 |
newObjectRequest.userInfo = containerRequest.userInfo; |
2018 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
2019 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) removeObjectForKey:@"missingBlocks"]; |
2020 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) removeObjectForKey:@"missingBlockIndex"]; |
2021 |
[(NSMutableDictionary *)(newObjectRequest.userInfo) setObject:NSStringFromSelector(@selector(uploadObjectUsingHashMapFinished:)) forKey:@"didFinishSelector"]; |
2022 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newObjectRequest priority:[[newObjectRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
2023 |
} else { |
2024 |
if (newSyncRequested || syncLate || operation.isCancelled) { |
2025 |
[self requestFailed:containerRequest]; |
2026 |
} else { |
2027 |
__block ASIPithosContainerRequest *newContainerRequest = [PithosUtilities updateContainerDataRequestWithPithos:pithos |
2028 |
containerName:pithosContainer.name |
2029 |
blockSize:pithosContainer.blockSize |
2030 |
forFile:[containerRequest.userInfo objectForKey:@"filePath"] |
2031 |
missingBlockIndex:missingBlockIndex |
2032 |
sharingAccount:nil]; |
2033 |
newContainerRequest.delegate = self; |
2034 |
newContainerRequest.didFinishSelector = @selector(performRequestFinishedDelegateInBackground:); |
2035 |
newContainerRequest.didFailSelector = @selector(performRequestFailedDelegateInBackground:); |
2036 |
newContainerRequest.userInfo = containerRequest.userInfo; |
2037 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:10] forKey:@"retries"]; |
2038 |
[(NSMutableDictionary *)(newContainerRequest.userInfo) setObject:[NSNumber numberWithUnsignedInteger:missingBlockIndex] forKey:@"missingBlockIndex"]; |
2039 |
[newContainerRequest setBytesSentBlock:^(unsigned long long size, unsigned long long total){ |
2040 |
[activityFacility updateActivity:activity |
2041 |
withMessage:[NSString stringWithFormat:@"Sync: Uploading '%@/%@' (%.0f%%)", |
2042 |
newContainerRequest.containerName, object.name, (100*(activity.currentBytes + size + 0.0)/(activity.totalBytes + 0.0))] |
2043 |
totalBytes:activity.totalBytes |
2044 |
currentBytes:(activity.currentBytes + size)]; |
2045 |
}]; |
2046 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newContainerRequest priority:[[newContainerRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
2047 |
} |
2048 |
} |
2049 |
} else { |
2050 |
[self requestFailed:containerRequest]; |
2051 |
} |
2052 |
[pool drain]; |
2053 |
} |
2054 |
|
2055 |
- (void)requestFailed:(ASIPithosRequest *)request { |
2056 |
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; |
2057 |
NSOperation *operation = [request.userInfo objectForKey:@"operation"]; |
2058 |
NSLog(@"Sync::request failed: %@", request.url); |
2059 |
if (operation.isCancelled) { |
2060 |
[pool drain]; |
2061 |
return; |
2062 |
} |
2063 |
if (request.isCancelled || newSyncRequested || syncLate) { |
2064 |
dispatch_async(dispatch_get_main_queue(), ^{ |
2065 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
2066 |
withMessage:[request.userInfo objectForKey:@"stoppedActivityMessage"]]; |
2067 |
}); |
2068 |
[self syncOperationFinishedWithSuccess:NO]; |
2069 |
[pool drain]; |
2070 |
return; |
2071 |
} |
2072 |
NSUInteger retries = [[request.userInfo objectForKey:@"retries"] unsignedIntegerValue]; |
2073 |
if (retries > 0) { |
2074 |
ASIPithosRequest *newRequest = (ASIPithosRequest *)[[PithosUtilities copyRequest:request] autorelease]; |
2075 |
[(NSMutableDictionary *)(newRequest.userInfo)setObject:[NSNumber numberWithUnsignedInteger:(--retries)] forKey:@"retries"]; |
2076 |
[networkQueue addOperation:[PithosUtilities prepareRequest:newRequest priority:[[newRequest.userInfo objectForKey:@"priority"] integerValue]]]; |
2077 |
} else { |
2078 |
dispatch_async(dispatch_get_main_queue(), ^{ |
2079 |
[activityFacility endActivity:[request.userInfo objectForKey:@"activity"] |
2080 |
withMessage:[request.userInfo objectForKey:@"failedActivityMessage"]]; |
2081 |
}); |
2082 |
[self syncOperationFinishedWithSuccess:NO]; |
2083 |
} |
2084 |
[pool drain]; |
2085 |
} |
2086 |
|
2087 |
@end |